1 SIC industry for “naics:331221”

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  1. 3312 Steel Works, Blast Furnaces (including Coke Ovens), and Rolling Mills

    Hot metal, pig iron, and silvery pig iron from iron ore and iron and steel scrap; converting pig iron, scrap iron, and scrap steel into steel; and in hot-rolling iron and steel into basic shapes, such as plates, sheets, strips, rods, bars, and tubing.

    889 U.S. business records

Sources & methodology

NAICS definitions: U.S. Census Bureau, 2022

SIC definitions: OSHA SIC Manual

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